Finite Group Databasebeta

C22⋊#20297739 #43272901

order28736
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#20297739

Splittings

SylowC449 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#14267798
commutatorC2×C449C2×C16
FittingC22×C4×C449C4
socleC22×C449C2×C8
prime radicalC23×C449C8
cosocleC2×#16813311C22
hypercenterC22×C4#14267798
hypocenterC449C22⋊C16
LCSG ▷ C2×C449 ▷ C449
UCSC1 ◁ C2×C4 ◁ C22×C4

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 14368

Polycyclic presentation:

2^6,449|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^67,g^d=g^448

Conjugacy classes & character table

1832 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28736, 1443);